| ENTERICARE 1379808 · TMA775348 | Patheon Softgels, Inc. | 5 Pharmaceuticals | Registered | 2010 |
| ENTERIPHYTE 1538573 · TMA845255 | JAMP PHARMA CORPORATION | 5 Pharmaceuticals | Registered | 2013 |
| ENTEROPORC 2223453 · TMA1231815 | an individual | 5 Pharmaceuticals | Registered | 2024 |
| ENTRIGUE 1386007 · TMA790535 | ARTHROCARE CORPORATION | 5 Pharmaceuticals10 Medical | Registered | 2011 |
| ENTEROTUBE 0333696 · TMA178335 | BECTON DICKINSON GmbH | 10 Medical | Registered | 1971 |
| ENTERMAURS 2084709 | an individual | 42 Science | Pending | 2021 |
| ENTERPRISE 2106823 · TMA1156572 | an individual | 20 Furniture | Registered | 2022 |
| ENTERGATE 2031065 · TMA1141248 | an individual | 9 Electronics35 Advertising42 Science | Registered | 2022 |
| ENTERPRISE 2020518 · TMA1146675 | ENTERPRISE HOLDINGS, INC. | 9 Electronics35 Advertising36 Finance+2 | Registered | 2022 |
| ENTERPRISE 2017705 · TMA1257548 · design | ENTERPRISE HOLDINGS, INC. | 35 Advertising36 Finance | Registered | 2024 |
| ENTERPRISE 1942375 · TMA1142144 · design | ENTERPRISE HOLDINGS, INC. | 36 Finance | Registered | 2022 |
| ENTERRA 1931861 · TMA1122994 · design | Enterra Feed Corporation | 1 Chemicals3 Cosmetics4 Oils+3 | Registered | 2022 |
| ENTERPRISE 1920281 · TMA1101791 · design | ENTERPRISE HOLDINGS, INC. | 39 Transport42 Science | Registered | 2021 |
| ENTERPRISE 1920279 · TMA1101789 | ENTERPRISE HOLDINGS, INC. | 39 Transport42 Science | Registered | 2021 |
| ENTERRA 1914063 · TMA1122993 | Enterra Feed Corporation | 1 Chemicals3 Cosmetics4 Oils+3 | Registered | 2022 |
| ENTERADE 1831195 · TMA1033874 | Entrinsic, Inc. | 5 Pharmaceuticals32 Beer | Registered | 2019 |
| ENTEROCUFF 1780735 · TMA1037042 | KEYMED (MEDICAL & INDUSTRIAL EQUIPMENT) LIMITED | 10 Medical | Registered | 2019 |
| ENTERISOL 1763390 · TMA1035707 · design | Boehringer Ingelheim Vetmedica GmbH | 5 Pharmaceuticals | Registered | 2019 |
| ENTREPOSE 1709195 · TMA1258627 | an individual | 1 Chemicals6 Metal7 Machines+5 | Registered | 2024 |
| ENTERPRISE 1594032 · TMA852437 · design | ENTERPRISE HOLDINGS, INC. | 16 Paper21 Housewares28 Toys+1 | Registered | 2013 |
| ENTERPRISE 1554075 · TMA836396 | Mitacs Inc. | 41 Education | Registered | 2012 |
| ENTHRIVE 1542068 · TMA844024 | enthrive Inc. | 35 Advertising38 Telecommunications41 Education+1 | Registered | 2013 |
| ENTERPRISE 1512576 · TMA827424 · design | ENTERPRISE HOLDINGS, INC. | 35 Advertising39 Transport | Registered | 2012 |
| ENTERPRISE 1509587 · TMA866669 · design | ENTERPRISE HOLDINGS, INC. | 35 Advertising | Registered | 2013 |
| ENTERPRISE 1462674 · TMA799414 · design | ENTERPRISE HOLDINGS, INC. | 12 Vehicles35 Advertising37 Construction+1 | Registered | 2011 |